Tufted Duck / Hwyaden Gopog

Aythya fuligula

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Contains Ordnance Survey data
© Crown copyright and database right 2013

SN90 - Aberdare SO00 - Merthyr Tydfil (Present) SS87 - Porthcawl (Present) SS88 - Pyle (Present) SS96 - Llantwit Major (Present) SS97 - Bridgend SS98 - Pencoed SS99 - Rhondda (Present) ST06 - Roose (Present) ST07 - Ely Valley (Present) ST08 - Llantrisant ST09 - Abercynon ST16 - Barry (Present) ST17 - Cardiff West (Present) ST18 - Caerphilly (Present) ST19 - Ystrad Mynach ST27 - Cardiff East (Present)

Distribution map species lists

Breeding change maps

Species richness maps

© 2014 Glamorgan Bird Club

Breeding 1968-72

Status

Hectads


Possible

1

6%


Probable

0


Confirmed

3

18%


Total

4

24%


Winter 1981/82-1983/84

Status

Hectads


Present

11

65%


Breeding 1984-89

Status

Tetrads


Present

2

<1%


Possible

4

1%


Probable

5

1%


Confirmed

0


Total

11

3%


Winter 2007/08-2010/11

Status

Tetrads


Present

56

14%


Breeding 2008-11

Status

Tetrads


Present

11

3%


Possible

4

1%


Probable

12

3%


Confirmed

8

2%


Total

35

9%